Linux security courses can help you learn system hardening, user access controls, network security protocols, and incident response strategies. You can build skills in configuring firewalls, implementing encryption techniques, and conducting security audits. Many courses introduce tools like iptables for firewall management, OpenSSL for encryption, and Wireshark for network analysis, showing how these skills are applied in practical work to protect systems from vulnerabilities and threats.

Stanford University
Skills you'll gain: Physics, Timelines, Verification And Validation, Scientific Methods, Research, Mechanics, Mathematical Modeling, Systems Of Measurement
Beginner · Course · 1 - 3 Months

Skills you'll gain: Git (Version Control System), Software Development Methodologies, JUnit, Requirements Analysis, Version Control, Application Development, Software Development Life Cycle, SQL, Full-Stack Web Development, Test Driven Development (TDD), Software Development, Restful API, Object Oriented Programming (OOP), Object Oriented Design, Database Management, MySQL, Digital Transformation, Relational Databases, Java Programming, Generative AI
Beginner · Professional Certificate · 3 - 6 Months

Illinois Tech
Skills you'll gain: Health Informatics, Medical Records, Health Information Management, Interoperability, Health Care, Electronic Medical Record System, Clinical Data Management, Data Mapping, Data Sharing, Internet Of Things, Emerging Technologies, Data Management, Unstructured Data, Data Integration, Data Modeling
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Business Analysis, Cloud-Native Computing, Identity and Access Management, Data Migration, Software Architecture, Stakeholder Analysis, Process Optimization, Extract, Transform, Load, Systems Design, Systems Architecture, Stakeholder Management, Data Integration, Cybersecurity, Business Process Modeling, Release Management, Enterprise Architecture, Project Management, Software Testing, Information Technology, Software Design Patterns
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Splunk, Pivot Tables And Charts, Unstructured Data, Data Visualization Software, Data Modeling, Dashboard, Taxonomy, Data Integration, Workflow Management, Data Manipulation, Event Monitoring, Continuous Monitoring, Role-Based Access Control (RBAC), Scheduling
Mixed · Course · 1 - 3 Months

Anthropic
Skills you'll gain: Web Servers, File Management, Server Side
Mixed · Course · 1 - 4 Weeks

SkillUp
Skills you'll gain: Healthcare Industry Knowledge, Clinical Informatics, Clinical Research, Artificial Intelligence, Health Informatics, Artificial Intelligence and Machine Learning (AI/ML), Data Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Infrastructure as Code (IaC), Endpoint Security, Vulnerability Management, Cryptography, Cybersecurity, Risk Management Framework, Cloud Computing Architecture, Network Security, Incident Response, Cloud Security, Threat Modeling, Encryption, Cyber Security Policies, Identity and Access Management, Secure Coding, Computer Security Incident Management, Cyber Security Assessment, Vulnerability Assessments, Cyber Threat Intelligence, Information Systems Security
Intermediate · Specialization · 3 - 6 Months

Fortinet, Inc.
Skills you'll gain: Virtual Private Networks (VPN), Firewall, Network Routing, Intrusion Detection and Prevention, Authentications, Network Security, Network Administration, Security Controls, User Accounts, System Configuration, Network Monitoring, Web Servers
Intermediate · Course · 1 - 3 Months

Indian School of Business
Skills you'll gain: Financial Statements, Peer Review, Financial Statement Analysis, Financial Trading, Balance Sheet, Portfolio Management, Data Collection, Market Liquidity, Market Data, Investment Management, Financial Analysis, Performance Analysis, Market Dynamics, Project Design, Market Analysis, Financial Market, Business Planning, Securities Trading, Performance Measurement, Technical Analysis
Beginner · Specialization · 3 - 6 Months

University of Colorado System
Skills you'll gain: Requirements Elicitation, Software Design Documents, Requirements Analysis, Security Requirements Analysis, Mockups, Interviewing Skills, User Requirements Documents, Storyboarding, Functional Requirement, Goal Setting, Software Development Methodologies, Software Documentation, Agile Methodology, Business Requirements, Unified Modeling Language, Risk Management Framework, System Requirements, Meeting Facilitation, Prototyping, Software Development Life Cycle
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: MITRE ATT&CK Framework, Vulnerability Assessments, Open Web Application Security Project (OWASP), Distributed Denial-Of-Service (DDoS) Attacks, Vulnerability Scanning, Vulnerability Management, Threat Modeling, Cybersecurity, Malware Protection, Mobile Security, Cyber Threat Intelligence, Penetration Testing, Exploitation techniques, Network Security, Cryptography, Exploit development, Information Systems Security, Threat Detection, Intrusion Detection and Prevention, Cloud Security
Beginner · Specialization · 3 - 6 Months